Hat SPK2
Description
Hat SPK2 is a speaker designed for use with the M5StickC PLUS, featuring a built-in MAX98357 digital audio I2S amplifier IC and a 1W speaker. It supports audio input with 16-bit, 32kHz to 192kHz sampling rates and includes built-in short-circuit and over-temperature protection, making it suitable for various audio application scenarios.
Features
- High-quality audio output: Supports 16-bit, 32kHz to 192kHz sampling rate audio input
- Multiple output modes: Includes mono and stereo, as well as I2S, left-aligned, and right-aligned audio input formats
- Stability and reliability: Built-in short-circuit and over-temperature protection
- Programming platforms: Arduino, UIFlow
Includes
- 1 x Hat SPK2
- 1 x Sticker
Applications
- Audio speaker
- Television
- Car audio
- Smart speaker
Specifications
| Specification | Parameter |
|---|---|
| Power Output | Max 3.2W |
| Signal-to-Noise Ratio | 103dB |
| Distortion Rate | 0.1% |
| Power Voltage | 4.5v-5.5v |
| Operating Temperature Range | 0-40°C |
| Input Audio Format | I2S, left-aligned, right-aligned |
| Sampling Rate | 8kHz-96kHz |
| Control Interface | I2S |
| Product Dimensions | 24 × 18.6 × 13.7mm |
| Packaging Dimensions | 136 × 92 × 13mm |
| Product Weight | 4.6g |
| Packaging Weight | 8.1g |
Datasheets
Schematic
1/1
Model Size
Softwares
Arduino
UIFlow 1.0
Version Comparison
| Feature | HAT-SPK2(U055-B) | HAT-spk2(U055) |
|---|---|---|
| Power Output | Max 3.2W | Max 3W |
| Signal-to-Noise Ratio | 103dB | 85dB |
| Distortion Rate | 0.1% | 10% |
| Power Voltage | 4.5v-5.5v | 2.5v-5.5v |
| Input Audio Format | I2S, left-aligned, right-aligned | Mono |